Group 1. 
Group 2. 
Group 3. 
INDE TOs KE Ye On EA MIETES: 
LAND BIRDS. 
Birds having wings less than 1.75 inches long 
Birds having wings from 1,75 to 2.75 inches long 
Section 1. First primary less than half as long as third 
Part 1. Tip of upper mandible with small but 
distinct hook or notch 
Part 2. Upper mandible without notch or hook 
at tip 
Section 2. First primary more than half as long as third 
Part 1. Tip of upper mandible with small but 
distinct hook or notch 
Part 2. Tip of upper mandible not notched or 
hooked 
Birds having wings measuring from 2.75 to 3.25 inches 
long 
Section 1. First primary less than half as long as third 
Part 1. A small but distinct hook or notch at tip 
of upper mandible 
Part 2. Tip of upper mandible not notched or 
hooked : 
Section 2. First primary not short, always more than half as 
long as third 
Part 1. ‘Tip of upper mandible with small but 
distinct hook or notch 
Part 2. Tip of upper mandible not notched or 
hooked 
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